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dx7400 Illustrated Parts & Service Map, SFF Chassis 459783-001 page 1

Illustrated Parts & Service Map

HP Compaq dx7400 Small Form Factor

Business PC

tained herein is subject to change without notice. HP shall not be liable for

technical or editorial errors or omissions contained herein. Intel, Pentium,

Intel Inside, and the Intel logo are trademarks or registered trademarks of the

Intel Corporation and its subsidiaries in the U. S. and other countries.

Document Number 459783-001. 1st Edition September 2007.

Key Specifications

Spare Parts

Processor Type Intel Core 2 Duo, Core 2 Quad, Pentium Dual Core, Celeron

RAM Type DDR2-SDRAM DIMMs, PC2-5300 (667 MHz) non-ECC or

PC2-6400 (800 MHz) non-ECC

Maximum RAM Supported 8 GB

Expansion Slots • 1 PCIe-x16

•2 PCIe-x1

•1 PCI

Graphics Adapter Intel Graphics Media Accelerator

Drive Support • SATA (hard drives and optical drives)

• FDD, Media Card Reader

I/O Interfaces Serial (2, 1optional), parallel (1), USB 2.0 (8), RJ-45 (1), audio

jacks (3), PS/2 ports (2), VGA (1)

System Unit

1 Access panel 447589-001

2 Chassis not spared

3 Front bezel assembly 447592-001

4 Power supply, 250W 447585-001

* Not shown

Cables

1 Cable kit, includes:✝

• SATA hard drive cable, 10 inch, right angle and straight end

connectors

• SATA optical drive cable, 14 inch, right angle and straight end

connectors

• Diskette drive cable

454704-001

2 Power/LED cable with switch and LED holder 447590-001

3 Front USB cable 447591-001

4 Diskette drive cable 439216-001

* Modem cable, RJ-11 198220-005

*Not shown

✝Hard drive cable shown

Keyboards (not illustrated)

PS/2, Basic

USB, Basic

435302-xxx

435382-xxx

International -B31

PRC

-AA1

Japanese -291 Taiwanese -AB1

Korean

-KD1

Thai -281

Mass Storage Devices (not illustrated)

Diskette drive with bezel and cable 392415-001

Media card reader, 3.5 inch 407187-001

16X SATA DVD-ROM drive 419496-001

48X SATA CD-RW/DVD-ROM drive 419497-001

16X SATA DVD±RW and CD-RW drive with LightScribe 447310-001

80 GB, 7200-RPM SATA hard drive, 8-MB cache 449978-001

160 GB, 7200-RPM SATA hard drive, 8-MB cache 449979-001

250 GB, 7200-RPM SATA hard drive, 8-MB cache 449980-001

Summary of content (4 pages)

PAGE 1
Illustrated Parts & Service Map HP Compaq dx7400 Small Form Factor Business PC © 2007 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. HP shall not be liable for technical or editorial errors or omissions contained herein. Intel, Pentium, Intel Inside, and the Intel logo are trademarks or registered trademarks of the Intel Corporation and its subsidiaries in the U. S. and other countries. Document Number 459783-001. 1st Edition September 2007.
PAGE 2
Miscellaneous Parts Standard and Optional Boards Memory modules 1 256 MB, PC2-5300, CL5 396519-001 * 512 MB, PC2-5300, CL5 396520-001 * 1 GB, PC2-5300, CL5 398038-001 * 2 GB, PC2-5300, CL5 450367-001 * 512 MB, PC2-6400, CL6 418952-001 * 1 GB, PC2-6400, CL6 418951-001 * 2 GB, PC2-6400, CL6 457624-001 System Boards with thermal grease, alcohol pad, and CPU socket cover 2 Standard board 447583-001 Intel Celeron Processors with alcohol pad and thermal grease * 440, 512-KB cache, 2.
PAGE 3
System Board Computer Setup Menu (Continued) Heading Option / Description Advanced (continued) Parallel Port Mode Allows you to select: SPP, EPP, ECP, ECP + EPP, or Normal. After AC Power Loss Allows you to select power loss behavior to On, Off, or Last state. Wake on PCI Device from S5 Disable/enable RTC Alarm Resume Disable/enable Date (of Month) If RTC Alarm is enabled, allows you to select day of month to resumption (0 = every day).
PAGE 4
Failsafe Boot Block ROM The computer comes with a reprogrammable flash system ROM (read only memory). To upgrade the ROM, download the latest ROM BIOS image from the HP Web site (www.hp.com) and follow the online GUI/instructions. Common POST Error Messages Your system ROM includes a Failsafe Boot Block that is protected during the flash process and allows the computer to be restarted in the unlikely event of an unsuccessful ROM flash.